What’s Vulnerable › Vulnerabilities

CVE-2023-21646: Reachable Assertion in Modem

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-09-05 · updated 2026-06-17
• Weakness: CWE-617

Description

Transient DOS in Modem while processing invalid System Information Block 1.

Affected products

• Qualcomm Ar8035 Firmware: all versions
• Qualcomm Qca6390 Firmware: all versions
• Qualcomm Qca6391 Firmware: all versions
• Qualcomm Qca6574A Firmware: all versions
• Qualcomm Qca6595Au Firmware: all versions
• Qualcomm Qca6696 Firmware: all versions
• Qualcomm Qca8081 Firmware: all versions
• Qualcomm Qca8337 Firmware: all versions
• Qualcomm Qcm6490 Firmware: all versions
• Qualcomm Qcn6024 Firmware: all versions
• Qualcomm Qcn9024 Firmware: all versions
• Qualcomm Qcs6490 Firmware: all versions
• Qualcomm Qcx315 Firmware: all versions
• Qualcomm Sa515M Firmware: all versions
• Qualcomm Sd480 Firmware: all versions
• Qualcomm Sd690 5G Firmware: all versions
• Qualcomm Sd695 Firmware: all versions
• Qualcomm Sd765 Firmware: all versions
• Qualcomm Sd765G Firmware: all versions
• Qualcomm Sd768G Firmware: all versions
• Qualcomm Sd778G Firmware: all versions
• Qualcomm Sd780G Firmware: all versions
• Qualcomm Sd865 5G Firmware: all versions
• Qualcomm Sd870 Firmware: all versions
• Qualcomm Sd888 5G Firmware: all versions
• Qualcomm Sdx55 Firmware: all versions
• Qualcomm Sdx55M Firmware: all versions
• Qualcomm Sdx65 Firmware: all versions
• Qualcomm Sdx70M Firmware: all versions
• Qualcomm Sm4375 Firmware: all versions

References

• https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletin
• https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletin

Get alerted when CVE-2023-21646 or the next vulnerability affects your stack